[单选题]
The objective of a te0;ilj(txa9w j 46r* u qfkx9rklescope has a focal z 9e,hdcudxh08+/ hci9)qagalength of 200 cm and its eyepiece has ahe/ gi 9h8xcd,a hq)0+zcdu a9 focal length of 1.1 cm. What is the magnification of this telescope when viewing an object at infinity?
A. 20
B. 0.0050
C. 200
D. none of the given answers
